PAPER SHEET DESINTAGRABLE IN WATER, CORE FOR A ROLL OF PAPER MADE OF SUCH SHEET

摘要

A water degradable paper sheet has a basis weight of 80 to 400 g/m2 and is dry-formed from paper fibers bound together by a water-soluble binder including starch, the amount of binder in the sheet being 30 to 70%. Additionally, a tube is formed by a cylinder having a wall that includes at least one dry-formed paper sheet including paper fibers bound together by a water-soluble binder.